indexo.dev

institut-mermoz.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1918 ms crawled 2026-05-19

FR · 109.234.161.155 · AS50474 O2switch SAS

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

Technology

Server
o2switch-PowerBoost-v3

Registration

Registrar
Nuxit
Created
1999-12-15
Expires
2026-12-15 208 days left
Updated
2025-11-05
Name servers
  • ns1.cp.hegerys.com
  • ns2.cp.hegerys.com

DNS records live

NS
  • ns1.cp.hegerys.com
  • ns2.cp.hegerys.com
MX
  • 10 mxs3.magic.fr
Verified for
  • Brevo

Email authentication partial

SPF
v=spf1 include:spf.mailjet.com mx a ip4:188.130.11.166 ip4:188.130.7.7 ip4:40.113.17.15 ip4:52.148.244.33 ip4:195.70.1.174 -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCu6k9QGdX36VClWjv9bCU8q4TKV+u6rW22xAOakBlyU58WAfhgLRYRVP7Slo4HQ+paW1WS4mubkNaIIUG/2T…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current) wrong cert

R13
from 2026-04-01 to 2026-06-30
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://institut-mermoz.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (3)